Noviro
整肃
Simplified 整肃
Traditional 整肅
Pinyin zhěng sù
Definition strict; serious; solemn; dignified; to tidy up; to clean up; to purge; to adjust
老师今天很整肃
Lǎoshī jīntiān hěn zhěng sù
The teacher is very strict today
You might also see
肃
sù
respectful; solemn; to eliminate; to clean up
严肃
yán sù
(of an atmosphere etc.) solemn; grave; serious; (of a manner etc.) earnest; severe; exacting; to strictly enforce
HSK5
肃静
sù jìng
solemnly silent
肃清
sù qīng
to purge
肃穆
sù mù
solemn and respectful; serene
肃立
sù lì
to stand respectfully; (of trees, mountains) standing tall and majestic
肃杀
sù shā
austere; stern; harsh; somber and desolate (autumn or winter)
肃敬
sù jìng
respectful; deferential